The 'comp' API is obsolete and will be removed, so remove this comp
implementation.
Signed-off-by: Ard Biesheuvel <a...@kernel.org>
---
drivers/crypto/cavium/zip/zip_crypto.c | 40 ----------------
drivers/crypto/cavium/zip/zip_crypto.h | 10 ----
drivers/crypto/cavium/zip/zip_main.c | 50 +-------------------
3 files changed, 1 insertion(+), 99 deletions(-)
diff --git a/drivers/crypto/cavium/zip/zip_crypto.c
b/drivers/crypto/cavium/zip/zip_crypto.c
index 1046a746d36f551c..5edad3b1d1dc8398 100644
--- a/drivers/crypto/cavium/zip/zip_crypto.c
+++ b/drivers/crypto/cavium/zip/zip_crypto.c
@@ -195,46 +195,6 @@ static int zip_decompress(const u8 *src, unsigned int slen,
return ret;
}
-/* Legacy Compress framework start */
-int zip_alloc_comp_ctx_deflate(struct crypto_tfm *tfm)
-{
- struct zip_kernel_ctx *zip_ctx = crypto_tfm_ctx(tfm);
-
- return zip_ctx_init(zip_ctx, 0);
-}
-
-int zip_alloc_comp_ctx_lzs(struct crypto_tfm *tfm)
-{
- struct zip_kernel_ctx *zip_ctx = crypto_tfm_ctx(tfm);
-
- return zip_ctx_init(zip_ctx, 1);
-}
-
-void zip_free_comp_ctx(struct crypto_tfm *tfm)
-{
- struct zip_kernel_ctx *zip_ctx = crypto_tfm_ctx(tfm);
-
- zip_ctx_exit(zip_ctx);
-}
-
-int zip_comp_compress(struct crypto_tfm *tfm,
- const u8 *src, unsigned int slen,
- u8 *dst, unsigned int *dlen)
-{
- struct zip_kernel_ctx *zip_ctx = crypto_tfm_ctx(tfm);
-
- return zip_compress(src, slen, dst, dlen, zip_ctx);
-}
-
-int zip_comp_decompress(struct crypto_tfm *tfm,
- const u8 *src, unsigned int slen,
- u8 *dst, unsigned int *dlen)
-{
- struct zip_kernel_ctx *zip_ctx = crypto_tfm_ctx(tfm);
-
- return zip_decompress(src, slen, dst, dlen, zip_ctx);
-} /* Legacy compress framework end */
-
/* SCOMP framework start */
void *zip_alloc_scomp_ctx_deflate(struct crypto_scomp *tfm)
{
diff --git a/drivers/crypto/cavium/zip/zip_crypto.h
b/drivers/crypto/cavium/zip/zip_crypto.h
index b59ddfcacd34447e..a1ae3825fb65c3b6 100644
--- a/drivers/crypto/cavium/zip/zip_crypto.h
+++ b/drivers/crypto/cavium/zip/zip_crypto.h
@@ -57,16 +57,6 @@ struct zip_kernel_ctx {
struct zip_operation zip_decomp;
};
-int zip_alloc_comp_ctx_deflate(struct crypto_tfm *tfm);
-int zip_alloc_comp_ctx_lzs(struct crypto_tfm *tfm);
-void zip_free_comp_ctx(struct crypto_tfm *tfm);
-int zip_comp_compress(struct crypto_tfm *tfm,
- const u8 *src, unsigned int slen,
- u8 *dst, unsigned int *dlen);
-int zip_comp_decompress(struct crypto_tfm *tfm,
- const u8 *src, unsigned int slen,
- u8 *dst, unsigned int *dlen);
-
void *zip_alloc_scomp_ctx_deflate(struct crypto_scomp *tfm);
void *zip_alloc_scomp_ctx_lzs(struct crypto_scomp *tfm);
void zip_free_scomp_ctx(struct crypto_scomp *tfm, void *zip_ctx);
diff --git a/drivers/crypto/cavium/zip/zip_main.c
b/drivers/crypto/cavium/zip/zip_main.c
index dc5b7bf7e1fd9867..abd58de4343ddd8e 100644
--- a/drivers/crypto/cavium/zip/zip_main.c
+++ b/drivers/crypto/cavium/zip/zip_main.c
@@ -371,36 +371,6 @@ static struct pci_driver zip_driver = {
/* Kernel Crypto Subsystem Interface */
-static struct crypto_alg zip_comp_deflate = {
- .cra_name = "deflate",
- .cra_driver_name = "deflate-cavium",
- .cra_flags = CRYPTO_ALG_TYPE_COMPRESS,
- .cra_ctxsize = sizeof(struct zip_kernel_ctx),
- .cra_priority = 300,
- .cra_module = THIS_MODULE,
- .cra_init = zip_alloc_comp_ctx_deflate,
- .cra_exit = zip_free_comp_ctx,
- .cra_u = { .compress = {
- .coa_compress = zip_comp_compress,
- .coa_decompress = zip_comp_decompress
- } }
-};
-
-static struct crypto_alg zip_comp_lzs = {
- .cra_name = "lzs",
- .cra_driver_name = "lzs-cavium",
- .cra_flags = CRYPTO_ALG_TYPE_COMPRESS,
- .cra_ctxsize = sizeof(struct zip_kernel_ctx),
- .cra_priority = 300,
- .cra_module = THIS_MODULE,
- .cra_init = zip_alloc_comp_ctx_lzs,
- .cra_exit = zip_free_comp_ctx,
- .cra_u = { .compress = {
- .coa_compress = zip_comp_compress,
- .coa_decompress = zip_comp_decompress
- } }
-};
-
static struct scomp_alg zip_scomp_deflate = {
.alloc_ctx = zip_alloc_scomp_ctx_deflate,
.free_ctx = zip_free_scomp_ctx,
@@ -431,22 +401,10 @@ static int zip_register_compression_device(void)
{
int ret;
- ret = crypto_register_alg(&zip_comp_deflate);
- if (ret < 0) {
- zip_err("Deflate algorithm registration failed\n");
- return ret;
- }
-
- ret = crypto_register_alg(&zip_comp_lzs);
- if (ret < 0) {
- zip_err("LZS algorithm registration failed\n");
- goto err_unregister_alg_deflate;
- }
-
ret = crypto_register_scomp(&zip_scomp_deflate);
if (ret < 0) {
zip_err("Deflate scomp algorithm registration failed\n");
- goto err_unregister_alg_lzs;
+ return ret;
}
ret = crypto_register_scomp(&zip_scomp_lzs);
@@ -459,18 +417,12 @@ static int zip_register_compression_device(void)
err_unregister_scomp_deflate:
crypto_unregister_scomp(&zip_scomp_deflate);
-err_unregister_alg_lzs:
- crypto_unregister_alg(&zip_comp_lzs);
-err_unregister_alg_deflate:
- crypto_unregister_alg(&zip_comp_deflate);
return ret;
}
static void zip_unregister_compression_device(void)
{
- crypto_unregister_alg(&zip_comp_deflate);
- crypto_unregister_alg(&zip_comp_lzs);
crypto_unregister_scomp(&zip_scomp_deflate);
crypto_unregister_scomp(&zip_scomp_lzs);
}
--
2.39.2
